body {
   background-color: #0b0b0b; 
}
footer {
    background-color: #000;
    padding: 60px 0;
}

img {display: block;}

.wrapper {
    width: 1278px;
    margin: 0 auto;
    padding-top: 80px;
}
h2 {
    font-weight: 700;
    font-size: 40px;
    line-height: 50px;
    text-align: center;
    margin-bottom: 80px;
}
h3 {
    font-size: 18px;
    line-height: 1.3;
    color: #fff;
    margin-bottom: 23px;
    display: flex;
}
h3.add {
    font-size: 27px;
}
h3 img {
    margin-left: 5px;
}
.heading {
    display: flex;
    margin-bottom: 20px;
    align-items: center;
}
.heading img {
    margin-right: 5px;
}
.heading .add {
    height: 27px;
}
.list {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 50px;
}
.list li {
    width: 408px;
    background: #111;
    border-radius: 40px;
    box-sizing: border-box;
    padding: 40px 46px;
    color: #808080;
    font-weight: 500;
    font-size: 17px;
    line-height: 24px;
    margin: 0 24px 26px 0;
    align-content: flex-start;
    display: flex;
    flex-wrap: wrap;
}
.list li.add {
    width: 846px;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
}
.list li.add .text-block {
    margin: 0 16px;
}
.list a {
    color: #3C8AF3;
    font-family: Montserrat;
    font-size: 18px;
    font-style: normal;
    font-weight: 600;
    line-height: 22px;
}
.list .rev {
    padding-top: 0;
}
.list .rev img {
    margin-bottom: 40px;
}
.list li:nth-child(2n) {
    margin-right: 0;
}
.list li p {
    margin-bottom: 30px;
}
.list .img-holder {
    align-items: center;
    flex-shrink: 0;
    border-radius: 50px;
    border: 1px solid #515151;
    overflow: hidden;
}
.list .img-holder img {
    width: 298px;
    border: 10px solid #252525;
    border-radius: 50px;
}
.list .i-list {
    margin-bottom: 6px;
    flex-wrap: wrap;
    display: flex;
}
.list .i-list li {
    margin: 0 14px 14px 0;
    width: auto;
    padding: 0;
}
.list .i-list li img {
    height: 24px;
}
.text-block {
    width: 370px;
    margin-bottom: 0;
}

@media screen and (max-width: 1300px) {
    .wrapper {
        width: auto;
        max-width: 366px;
        padding-top: 30px;
    }
    section {
        margin-bottom: 30px;
    }
    h2 {
        font-size: 26px;
        line-height: 32px;
        font-weight: 800;
        margin-bottom: 30px;
        text-align: left;
        padding: 0 12px;
    }
    .arrow-down {
        margin: 0 auto 20px;
    }
    section .block-holder {
        flex-direction: column;
    }
    .list li {
        width: 100%;
        max-width: 366px;
        border-radius: 30px;
        padding: 24px;
        font-size: 16px;
        line-height: 22px;
        font-weight: 400;
        color: #e1e1e1;
        margin: 0 0 20px;
    }
    .list li.add {
        width: 100%;
        flex-wrap: wrap;
        flex-flow: column-reverse;
    }
    .list li p {
        margin-bottom: 30px;
    }
    .list .img-holder {
        width: 100%;
    }
    .list .img-holder img {
        width: 100%;
        box-sizing: border-box;
    }
    .text-block {
        width: 100%; 
    }
    .list li.add .text-block {
        margin: 0 0 30px;
    }
}


@media (min-width: 780px) and (max-width: 1300px) {
    .wrapper {
        width: auto;
        max-width: 732px;
        padding-top: 60px;
    }
    section {
        margin-bottom: 60px;
    }
    h2 {
        font-size: 52px;
        line-height: 64px;
        margin-bottom: 60px;
        padding: 0 24px;
    }
    .arrow-down {
        width: 40px;
        height: 40px;
        margin: 0 auto 40px;
    }
    .list li {
        max-width: 732px;
        border-radius: 60px;
        padding: 48px;
        font-size: 32px;
        line-height: 44px;
        margin: 0 0 40px;
    }
    .list a {
        font-size: 36px;
        line-height: 44px;
    }
    .list a svg {
        width: 24px;
        height: 24px;
    }
    .list .i-list li img {
        height: 48px;
    }
    .list li p {
        margin-bottom: 60px;
    }
    .list li.add .text-block {
        margin: 0 0 60px;
    }
    .list .img-holder {
        border-radius: 100px;
        border: 2px solid #515151;
    }
    .list .img-holder img {
        border: 20px solid #252525;
        border-radius: 100px;
    }
}